Fix Acrobat Cannot Access the Paper Capture Recognition Service
Question details
The user is unable to perform text recognition on scanned documents because Acrobat XI Pro cannot locate the required Paper Capture service.

- Product
- Adobe Acrobat XI Pro
- Device & OS
- Windows 10
- Scenario
- The user is attempting to run OCR (Optical Character Recognition) on a scanned PDF to make the document text searchable and editable.
- Observed behavior
- An error message appears stating the Paper Capture recognition service cannot be accessed. Reinstalling does not resolve the issue, and the necessary iDRS15 folder remains missing.
Before proceeding, ensure you are logged in as an Administrator on Windows 10. Having your original full Acrobat XI Pro installation package ready is highly recommended for restoring missing plug-ins.
Repair the Adobe Acrobat Installation
Using the built-in Windows repair tool can automatically detect and restore missing OCR components, including the PaperCapture plug-in and iDRS15 folder.
Incomplete updates or over-aggressive system cleanups can accidentally remove the iDRS15 folder, which houses the OCR engine for Acrobat XI. Running a repair operation forces the installer to replace these missing files without performing a complete manual uninstall.
Press the Windows Key, type 'Control Panel', and press Enter. Navigate to 'Programs' and select 'Programs and Features'.
Scroll down to find 'Adobe Acrobat XI Pro' in the list of installed applications. Right-click on it and select 'Change' or 'Repair'.
Follow the on-screen prompts to repair the installation. The setup wizard will check for missing modules like the Paper Capture service and restore them.
Once the repair process finishes, restart Windows 10 and launch Acrobat to test the OCR functionality.

Reinstall Using the Full Original Installer
Partial installation packages may omit essential Paper Capture modules. Using the full offline installer ensures all OCR features are successfully added.
Extract Text from PDFs with WPS Office OCR
If your legacy PDF software continues to fail on Windows 10, use the advanced OCR capabilities in WPS Office. It provides an all-in-one, modern solution for editing, converting, and extracting text from scanned documents flawlessly.
- 1. Open Your Scanned PDF: Launch WPS Office and open your scanned document using the WPS PDF editor.
- 2. Access the OCR Tool: Navigate to the 'Tools' tab on the top ribbon and click the 'OCR' button to launch the recognition engine.
- 3. Configure Recognition Settings: Select the document's language and choose whether you want to extract the text or convert the file into an editable document.
- 4. Process and Save: Click 'Start' to let WPS Office process the document, then save your newly converted, editable file.

Frequently Asked Questions
Why is the iDRS15 folder missing in Acrobat XI on Windows 10?
The iDRS15 folder contains the core OCR engine components. It often goes missing due to incomplete installations, incompatible Windows 10 updates, or over-aggressive antivirus software mistakenly removing legacy files.
Does Adobe Acrobat XI still receive official updates?
No, Adobe Acrobat XI reached its end of support in October 2017. It no longer receives security patches or compatibility updates, which is why users frequently encounter service errors on newer operating systems like Windows 10.
Can I manually download the Paper Capture recognition service?
Adobe does not provide standalone downloads for the Paper Capture service or the iDRS15 folder. You must repair your installation or reinstall the software using the full original installer package to restore these components.
How can I tell if the PaperCapture plug-in is installed correctly?
You can verify the installation by opening Acrobat XI and navigating to Help > About Adobe Third-Party Plug-ins. If installed properly, you will see 'PaperCapture' listed among the active plugins.




